88420360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 228193920

約数和(自身を除く): 139773560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 457, 691, 914, 1382, 1828, 2285, 2764, 3199, 3455, 3656, 4570, 4837, 5528, 6398, 6910, 9140, 9674, 12796, 13820, 15995, 18280, 19348, 24185, 25592, 27640, 31990, 38696, 48370, 63980, 96740, 127960, 193480, 315787, 631574, 1263148, 1578935, 2210509, 2526296, 3157870, 4421018, 6315740, 8842036, 11052545, 12631480, 17684072, 22105090, 44210180, 88420360]

約数ペア:

[(1, 88420360), (2, 44210180), (4, 22105090), (5, 17684072), (7, 12631480), (8, 11052545), (10, 8842036), (14, 6315740), (20, 4421018), (28, 3157870), (35, 2526296), (40, 2210509), (56, 1578935), (70, 1263148), (140, 631574), (280, 315787), (457, 193480), (691, 127960), (914, 96740), (1382, 63980), (1828, 48370), (2285, 38696), (2764, 31990), (3199, 27640), (3455, 25592), (3656, 24185), (4570, 19348), (4837, 18280), (5528, 15995), (6398, 13820), (6910, 12796), (9140, 9674)]